package com.ruoyi.system.service.impl;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.core.constant.UserConstants;
import com.ruoyi.common.core.exception.CustomException;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.bean.BeanUtils;
import com.ruoyi.common.core.web.component.LocaleMessageSourceHandler;
import com.ruoyi.common.datascope.annotation.DataScope;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.system.api.model.dto.UserInfo;
import com.ruoyi.system.domain.*;
import com.ruoyi.system.domain.params.SysUserParams;
import com.ruoyi.system.exception.SystemException;
import com.ruoyi.system.mapper.SysUserDeptMapper;
import com.ruoyi.system.mapper.SysUserMapper;
import com.ruoyi.system.mapper.SysUserPostMapper;
import com.ruoyi.system.mapper.SysUserRoleMapper;
import com.ruoyi.system.service.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * 用户 业务层处理
 *
 * @author ruoyi
 */
@Service
public class SysUserServiceImpl implements ISysUserService {
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Autowired
    private SysUserMapper userMapper;

//    @Autowired
//    private SysRoleMapper roleMapper;

    @Autowired
    private ISysPermissionService permissionService;

    @Autowired
    private SysUserRoleMapper userRoleMapper;

    @Autowired
    private SysUserPostMapper userPostMapper;

    @Autowired
    private LocaleMessageSourceHandler sourceService;

    @Autowired
    private SysUserDeptMapper userDeptMapper;

    @Autowired
    private ISysUserService sysUserService;


    @Autowired
    private ISysConfigService configService;

    @Autowired
    private ISysDeptService sysDeptService;

    @Autowired
    private ISysRoleService sysRoleService;

    @Autowired
    private ISysPostService sysPostService;

    /**
     * 根据条件分页查询用户列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public Page<SysUser> selectUserList(Page<SysUser> page,SysUserParams user) {
        return userMapper.selectUserList(page,user);
    }

    /**
     * 通过用户名查询用户
     *
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName) {
        SysUser sysUser = userMapper.selectUserByUserName(userName);
        if (sysUser != null) {
            //获取role信息
            sysUser.setRoleList(sysRoleService.selectRoleListByUserId(sysUser.getUserId()));
            sysUser.setPostList(sysPostService.selectPostListByUserId(sysUser.getUserId()));
        }

        return sysUser;
    }

    /**
     * 通过用户ID查询用户
     *
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(Long userId) {
        SysUser sysUser = userMapper.selectUserById(userId);
        sysUser.setRoleList(sysRoleService.selectRoleListByUser(sysUser));
        return sysUser;
    }

    /**
     * 查询用户所属角色组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName) {
        SysUser sysUser = this.selectUserByUserName(userName);
        List<SysRole> list = sysRoleService.selectRoleListByUserId(sysUser.getUserId());
        StringBuffer idsStr = new StringBuffer();
        for (SysRole role : list) {
            idsStr.append(role.getRoleName()).append(",");
        }
        if (StringUtils.isNotEmpty(idsStr.toString())) {
            return idsStr.substring(0, idsStr.length() - 1);
        }
        return idsStr.toString();
    }

    /**
     * 查询用户所属岗位组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName) {
        List<SysPost> list = sysPostService.selectPostListByUser(sysUserService.selectUserByUserName(userName));
        StringBuffer idsStr = new StringBuffer();
        if (list != null) {
            for (SysPost post : list) {
                idsStr.append(post.getPostName()).append(",");
            }
        }

        if (StringUtils.isNotEmpty(idsStr.toString())) {
            return idsStr.substring(0, idsStr.length() - 1);
        }
        return idsStr.toString();
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param userName 用户名称
     * @return 结果
     */
    @Override
    public String checkUserNameUnique(String userName) {
        int count = userMapper.checkUserNameUnique(userName);
        if (count > 0) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkPhoneUnique(SysUserForm user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkPhoneUnique(user.getPhoneNumber());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkEmailUnique(SysUserForm user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        if (user.getEmail() != null && !"".equals(user.getEmail())) {
            SysUser info = userMapper.checkEmailUnique(user.getEmail());
            if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
                return UserConstants.NOT_UNIQUE;
            }
        }

        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     *
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(SysUser user) {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin()) {
            throw new CustomException("不允许操作超级管理员用户");
        }
    }

    /**
     * 新增保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser(SysUserForm user) {
        String[] params={user.getUserName()};
        if (UserConstants.NOT_UNIQUE.equals(this.checkUserNameUnique(user.getUserName()))) {

            throw new SystemException(SystemException.ACCOUNT_ALREADY_EXISTS).setBusinessMessage(sourceService.getMessage("THE_LOGIN_ACCOUNT_ALREADY_EXISTS",params));
        } else if (UserConstants.NOT_UNIQUE.equals(this.checkPhoneUnique(user))) {
            throw new SystemException(SystemException.MOBILE_PHONE_ALREADY_EXISTS).setBusinessMessage(sourceService.getMessage("THE_MOBILE_NUMBER_ALREADY_EXISTS",params));
        } else if (UserConstants.NOT_UNIQUE.equals(this.checkEmailUnique(user))) {
            throw new SystemException(SystemException.EMAIL_PHONE_ALREADY_EXISTS).setBusinessMessage(sourceService.getMessage("THE_MAILBOX_ALREADY_EXISTS",params));
        }
        SysUser sysUser = new SysUser();
        BeanUtils.copyProperties(user, sysUser);

        // 新增用户信息
        int rows = userMapper.insertUser(sysUser);
        user.setUserId(sysUser.getUserId());
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user);

        // 新增用户和部门信息（数据权限）
        insertUserDept(user);
        return rows;
    }

    /**
     * 修改保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser(SysUserForm user) {
        if (UserConstants.NOT_UNIQUE.equals(this.checkPhoneUnique(user))) {
            throw new SystemException(SystemException.MOBILE_PHONE_ALREADY_EXISTS).setBusinessMessage("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        } else if (UserConstants.NOT_UNIQUE.equals(this.checkEmailUnique(user))) {
            throw new SystemException(SystemException.EMAIL_PHONE_ALREADY_EXISTS).setBusinessMessage("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        Long userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);

        // 删除角色与部门关联
        userDeptMapper.deleteUserDeptByUserId(userId);
        // 新增用户和部门信息（数据权限）
        insertUserDept(user);
        SysUser sysUser = new SysUser();
        BeanUtils.copyProperties(user, sysUser);

        return userMapper.updateUser(sysUser);
    }

    /**
     * 新增用户部门信息(数据权限)
     *
     * @param user 用户对象
     */
    public int insertUserDept(SysUserForm user) {
        int rows = 1;
        // 新增角色与部门（数据权限）管理
        List<SysUserDept> list = new ArrayList<>();
        if (user.getDeptIds() != null) {
            for (Long deptId : user.getDeptIds()) {
                SysUserDept rd = new SysUserDept();
                rd.setUserId(user.getUserId());
                rd.setDeptId(deptId);
                list.add(rd);
            }
            if (list.size() > 0) {
                rows = userDeptMapper.batchUserDept(list);
            }
        }
        return rows;
    }

    /**
     * 修改用户状态
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     *
     * @param userName 用户ID
     * @param avatar   头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar(String userName, String avatar) {
        return userMapper.updateUserAvatar(userName, avatar) > 0;
    }

    /**
     * 重置用户密码
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     *
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password) {
        return userMapper.resetUserPwd(userName, password);
    }

    /**
     * 新增用户角色信息
     *
     * @param user 用户对象
     */
    public void insertUserRole(SysUserForm user) {
        List<String> roleKeys = user.getRoleKeys();
        if (StringUtils.isNotNull(roleKeys)) {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>();
            for (String roleKey : roleKeys) {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(user.getUserId());
                ur.setRoleKey(roleKey);
                list.add(ur);
            }
            if (list.size() > 0) {
                userRoleMapper.batchUserRole(list);
            }
        }
    }

    /**
     * 新增用户岗位信息
     *
     * @param user 用户对象
     */
    public void insertUserPost(SysUserForm user) {
        List<String> postCodes = user.getPostCodes();
        if (StringUtils.isNotNull(postCodes)) {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>();
            for (String postCode : postCodes) {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostCode(postCode);
                list.add(up);
            }
            if (list.size() > 0) {
                userPostMapper.batchUserPost(list);
            }
        }
    }

    /**
     * 通过用户ID删除用户
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    public int deleteUserById(Long userId) {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     *
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    public int deleteUserByIds(Long[] userIds) {
        for (Long userId : userIds) {
            SysUser sysUser = new SysUser();
            sysUser.setUserId(userId);
            checkUserAllowed(sysUser);
        }
        return userMapper.deleteUserByIds(userIds);
    }

    /**
     * 导入用户数据
     *
     * @param userList        用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName        操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName) {
        if (StringUtils.isNull(userList) || userList.size() == 0) {
            throw new CustomException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (SysUser userTemp : userList) {
            SysUserForm user = new SysUserForm();
            BeanUtils.copyProperties(userTemp, user);
            try {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u)) {
                    user.setPassword(SecurityUtils.encryptPassword(password));
                    user.setCreateBy(operName);
                    this.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                } else if (isUpdateSupport) {
                    user.setUpdateBy(operName);
                    this.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                } else {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            } catch (Exception e) {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0) {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new CustomException(failureMsg.toString());
        } else {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    @Override
    public SysUser getUserByDeptIdAndPostCode(Long deptId, String postCode) {
        //查询本部门，岗位信息是否存在
//        SysUser sysUser=new SysUser();
//        Long[] postIds=new Long[1];
//        postIds[0]=postId;
//        sysUser.setPostIds(postIds);
//        sysUser.setDeptId(deptId);
//        List<SysUser> sysUsers = userMapper.selectUserList(sysUser);
        List<SysUser> sysUsers = userMapper.selectUserListByDeptIdAndPostCode(deptId, postCode);
        if (sysUsers.size() > 0) {
            return sysUsers.get(0);
        } else {

            SysDept sysDept = sysDeptService.selectDeptById(deptId);
            if (sysDept == null || sysDept.getParentId() == 0) {
                return null;
            }
            //当不存在的时候查询父类
            return getUserByDeptIdAndPostCode(sysDept.getParentId(), postCode);

        }
    }

    @Override
    public List<SysUser> selectUserListByDeptIdAndPostCode(Long deptId, String postCode) {
        return userMapper.selectUserListByDeptIdAndPostCode(deptId, postCode);
    }

    @Override
    public UserInfo SysUserToUserInfo(SysUser sysUser) {
        // 角色集合
        Set<String> roles = permissionService.getRolePermission(sysUser.getUserId());
        // 权限集合
        Set<String> permissions = permissionService.getMenuPermission(sysUser.getUserId());
        //深度拷贝
        UserInfo userInfo = BeanUtils.depthCopy(sysUser, UserInfo.class);
//        sysUserVo.setSysUser(sysUser);
        userInfo.setRoles(roles);
        userInfo.setPermissions(permissions);
        return userInfo;
    }

}
